body { margin: 0; padding: 0; background: #f5f6fa; }
.main-wrapper { display: flex; height: 100vh; flex-wrap: wrap; }
.left-img { flex: 2; min-width: 300px; background: url('../res/neumall.png') no-repeat center center; background-size: cover; }
.right-form { flex: 1; min-width: 300px; display: flex; align-items: center; justify-content: center; background: #fff; box-shadow: -2px 0 8px rgba(0,0,0,0.03); padding: 20px; }
.form-box { width: 80%; max-width: 320px; padding: 0; }
.login-title { font-size: 2rem; font-weight: bold; color: #2d3a4b; margin-bottom: 10px; text-align: center; }
.form-group { margin-bottom: 10px; }
.form-group label { font-weight: 500; display: block; margin-bottom: 6px; }
.form-group input, .form-group select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.form-group input:focus, .form-group select:focus {
    border-color: #224abe;
}
.btn-primary {
    width: 100%;
    padding: 10px 0;
    background: #224abe;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    letter-spacing: 2px;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}
.btn-primary:hover {
    background: #4e73df;
}
.login-link { display: block; margin-top: 10px; text-align: right; color: #224abe; text-decoration: none; }
.login-link:hover { text-decoration: underline; }
.msg { color: red; margin-top: 10px; text-align: center; font-size: 14px; } 